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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main()
  5. {
  6.     cin.tie(0);
  7.     cin.sync_with_stdio(0);
  8.     cout.tie(0);
  9.     cout.sync_with_stdio(0);
  10.  
  11.     int arr[3];
  12.     for (int i = 0; i< 3;i++ ) cin >> arr[i];
  13.     sort(arr,arr+3);
  14.          if (arr[0]+arr[1] > arr[2])  cout << 0;
  15.     else if (arr[0]+arr[1] <= arr[2]) cout << arr[2]-(arr[0]+arr[1])+1;
  16.     return 0;
  17. }
  18.  
Success #stdin #stdout 0.01s 5268KB
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https://ideone.com/lKggud
language:
C++ (gcc 8.3)
created:
4 days ago
visibility:
public

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